Old Part Numbers: 540051, AB-0540051Air compressor valve plate assembly. Poor performance or air leaks out of the intake filter while the unit is running? This is probably the problem. Order if valve is broken. Also order head gasket and cylinder gasket...

Please note: Capacitors can not be returned for a refund unless proven to be defective.

Old Part Numbers: 6750400Head Gasket

Gasket Kit for Bostitch CAP2045ST-OL air compressor pump.  Kit includes # 61, 62, 64 (Cylinder gasket o-ring, plate/cylinder gasket, head gasket).

Old Part Numbers: AB-9163010, 046-0217, 9163010, ABP-9163010Crankcase oil seal for B3000, B3800, B3801, T16, and T29S model air compressor pumps. Need oil? Click here for synthetic and synthetic-blend air compressor oil to keep your compressor...

Parker screw, AB 3, 9 x 16.

Old Part Numbers: AB-917009162032Z type bearing.